ITMI20040918A1 - Circuito oscillatore ad anello - Google Patents

Circuito oscillatore ad anello

Info

Publication number
ITMI20040918A1
ITMI20040918A1 IT000918A ITMI20040918A ITMI20040918A1 IT MI20040918 A1 ITMI20040918 A1 IT MI20040918A1 IT 000918 A IT000918 A IT 000918A IT MI20040918 A ITMI20040918 A IT MI20040918A IT MI20040918 A1 ITMI20040918 A1 IT MI20040918A1
Authority
IT
Italy
Prior art keywords
oscillator circuit
ring oscillator
ring
circuit
oscillator
Prior art date
Application number
IT000918A
Other languages
English (en)
Inventor
Mauro Osvaldella
Original Assignee
St Microelectronics Srl
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by St Microelectronics Srl filed Critical St Microelectronics Srl
Priority to IT000918A priority Critical patent/ITMI20040918A1/it
Publication of ITMI20040918A1 publication Critical patent/ITMI20040918A1/it
Priority to US11/112,756 priority patent/US7265638B2/en
Priority to US11/836,250 priority patent/US7567136B2/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/027—Generators characterised by the type of circuit or by the means used for producing pulses by the use of logic circuits, with internal or external positive feedback
    • H03K3/03—Astable circuits
    • H03K3/0315—Ring oscillators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/13—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
    • H03K5/133—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals using a chain of active delay devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K2005/00013—Delay, i.e. output pulse is delayed after input pulse and pulse length of output pulse is dependent on pulse length of input pulse
    • H03K2005/0015—Layout of the delay element
    • H03K2005/00156—Layout of the delay element using opamps, comparators, voltage multipliers or other analog building blocks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/01—Details
    • H03K3/013—Modifications of generator to prevent operation by noise or interference

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Pulse Circuits (AREA)
  • Dram (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
IT000918A 2004-05-06 2004-05-06 Circuito oscillatore ad anello ITMI20040918A1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT000918A ITMI20040918A1 (it) 2004-05-06 2004-05-06 Circuito oscillatore ad anello
US11/112,756 US7265638B2 (en) 2004-05-06 2005-04-22 Ring oscillator circuit
US11/836,250 US7567136B2 (en) 2004-05-06 2007-08-09 Ring oscillator circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000918A ITMI20040918A1 (it) 2004-05-06 2004-05-06 Circuito oscillatore ad anello

Publications (1)

Publication Number Publication Date
ITMI20040918A1 true ITMI20040918A1 (it) 2004-08-06

Family

ID=35238941

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000918A ITMI20040918A1 (it) 2004-05-06 2004-05-06 Circuito oscillatore ad anello

Country Status (2)

Country Link
US (2) US7265638B2 (it)
IT (1) ITMI20040918A1 (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20040918A1 (it) * 2004-05-06 2004-08-06 St Microelectronics Srl Circuito oscillatore ad anello
JP4795785B2 (ja) * 2005-11-29 2011-10-19 富士通セミコンダクター株式会社 デジタル制御発振器
US7548127B2 (en) * 2006-04-11 2009-06-16 International Rectifier Corporation Digitally controlled ring oscillator
EP1967860A1 (en) * 2007-03-08 2008-09-10 Matsushita Electric Industrial Co., Ltd. Ring oscillator
WO2009064256A1 (en) * 2007-11-15 2009-05-22 Agency For Science, Technology And Research An interrogation circuit for a nanowire sensor array and a method for interrogating a nanowire sensor array
US8058900B1 (en) 2008-04-14 2011-11-15 Marvell Israel (M.I.S.L) Ltd. Method and apparatus for clocking
EP2491654A1 (en) * 2009-10-21 2012-08-29 STMicroelectronics S.r.l. Ring oscillator, time-digital converter circuit and relating method of time-digital measure
US9077322B2 (en) * 2012-08-20 2015-07-07 Tektronix, Inc. Ring oscillator timer circuit
JP6231406B2 (ja) * 2014-02-28 2017-11-15 株式会社日立製作所 リングオシレータ、センサ、リングオシレータの制御方法、測定方法、プログラム及び記録媒体
IT201800006005A1 (it) * 2018-06-04 2019-12-04 Un convertitore analogico-digitale e digitale-analogico, relativo circuito integrato, sistema elettronico e procedimento
US10581382B2 (en) * 2018-06-07 2020-03-03 Texas Instruments Incorporated Pulse blanking in an amplifier
US10742224B2 (en) 2018-11-15 2020-08-11 Nvidia Corp. Voltage-follower based cross-coupling oscillators with embedded phase-interpolation function
US11835580B2 (en) * 2020-12-01 2023-12-05 Mediatek Singapore Pte. Ltd. Circuit and method to measure simulation to silicon timing correlation
DE102021123889B3 (de) * 2021-09-15 2023-02-16 Infineon Technologies Ag Integrierte schaltung, testanordnung und verfahren zum testen einer integrierten schaltung
DE102021128331B3 (de) * 2021-10-29 2023-03-23 Infineon Technologies Ag Integrierte schaltung, testanordnung und verfahren zum testen einer integrierten schaltung

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4458165A (en) * 1983-03-23 1984-07-03 Tektronix, Inc. Programmable delay circuit
US4691124A (en) * 1986-05-16 1987-09-01 Motorola, Inc. Self-compensating, maximum speed integrated circuit
DE4425087A1 (de) * 1994-07-15 1996-01-18 Philips Patentverwaltung Übertragungssystem
JPH08139577A (ja) * 1994-11-07 1996-05-31 Mitsubishi Electric Corp 可変遅延回路
US5933058A (en) * 1996-11-22 1999-08-03 Zoran Corporation Self-tuning clock recovery phase-locked loop circuit
JPH1188125A (ja) * 1997-09-03 1999-03-30 Sony Corp ディジタル制御発振回路およびｐｌｌ回路
JPH11251877A (ja) * 1998-03-03 1999-09-17 Nec Corp 電圧制御発振回路
US6710668B1 (en) * 2002-09-12 2004-03-23 International Business Machines Corporation Glitchless wide-range oscillator, and method therefor
KR100487642B1 (ko) * 2003-01-21 2005-05-04 주식회사 하이닉스반도체 멀티 루프 오실레이터
US6958658B2 (en) * 2003-03-25 2005-10-25 Intel Corporation Circuit and method for generating a clock signal
ITMI20040918A1 (it) * 2004-05-06 2004-08-06 St Microelectronics Srl Circuito oscillatore ad anello

Also Published As

Publication number Publication date
US20050248415A1 (en) 2005-11-10
US7265638B2 (en) 2007-09-04
US20070273451A1 (en) 2007-11-29
US7567136B2 (en) 2009-07-28

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